Smoke In My Trucks V1.0 -

“It's cool for about five minutes and then after that... the realism kind of goes away. There needs to be more dynamics involved.” Steam Community

“If you are using mod trucks, it will not always work because modders often make modifications to the exhausts.” Steam Community Critical Installation Tips SMOKE IN MY TRUCKS V1.0

The mod generally only works with original SCS exhausts found at dealerships. Custom exhausts from other truck mods are often unsupported. “It's cool for about five minutes and then after that